Help me please to paraphrase?

Question

To the student and teacher alike who are eager to make the most of their respective talents; to each turn, since each must understand the other's problems as well as his own in order to get the fullest view. Artist performers may be able to pick up a useful pointer here and there; interested parents may gain an insight into the pianist in the making; and piano piano pedagogy classes may find not only some new blood in the book's ideas but a practical sequence of these ideas such as is necessary in a class text.

Answer 1

Music and the performing arts help both teachers and studants interpret and teach ideas in different ways.

Answer 2

One must be willing to look a discipline from both perspectives, both as a student and as a teacher, in order to fully understand and embrace the discipline itself.